Part Details for LT317AT#PBF by Linear Technology
Results Overview of LT317AT#PBF by Linear Technology
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (10 options)
- CAD Models: (Request Part)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Applications
Energy and Power Systems
Transportation and Logistics
Renewable Energy
Automotive
LT317AT#PBF Information
LT317AT#PBF by Linear Technology is a Linear Regulator IC.
Linear Regulator ICs are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Price & Stock for LT317AT#PBF
| Part # | Distributor | Description | Stock | Price | Buy | |
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Bristol Electronics | 23 |
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RFQ | ||
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Win Source Electronics | IC REG LDO ADJ 1.5A TO220-3 | 31150 |
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$3.4286 / $4.4285 | Buy Now |
US Tariff Estimator: LT317AT#PBF by Linear Technology
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
Part Details for LT317AT#PBF
LT317AT#PBF Part Data Attributes
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LT317AT#PBF
Linear Technology
Buy Now
Datasheet
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Compare Parts:
LT317AT#PBF
Linear Technology
Adjustable Positive Standard Regulator, 1.2V Min, 37V Max, BIPolar, PSFM3
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| Rohs Code | Yes | |
| Part Life Cycle Code | Transferred | |
| Part Package Code | TO-220 | |
| Package Description | Plastic, To-220, 3 Pin | |
| Pin Count | 3 | |
| Manufacturer Package Code | T | |
| Reach Compliance Code | Not Compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Adjustability | Adjustable | |
| Dropout Voltage1-Nom | 3 V | |
| Input-Output Voltage Differential-Max | 40 V | |
| Input-Output Voltage Differential-Min | 3 V | |
| JESD-30 Code | R-PSFM-T3 | |
| JESD-609 Code | e3 | |
| Line Regulation-Max (%/V) | 0.02 | |
| Load Regulation-Max(%) | 1% | |
| Number of Functions | 1 | |
| Number of Outputs | 1 | |
| Number of Terminals | 3 | |
| Operating Temperature TJ-Max | 125 °C | |
| Operating Temperature TJ-Min | ||
| Output Current1-Max | 1.5 A | |
| Output Voltage1-Max | 37 V | |
| Output Voltage1-Min | 1.2 V | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | SFM | |
| Package Equivalence Code | SIP3,.1TB | |
| Package Shape | Rectangular | |
| Package Style | Flange Mount | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Regulator Type | Adjustable Positive Single Output Standard Regulator | |
| Surface Mount | No | |
| Technology | Bipolar | |
| Terminal Finish | Matte Tin Over Nickel | |
| Terminal Form | Through-Hole | |
| Terminal Pitch | 2.54 Mm | |
| Terminal Position | Single | |
| Time@Peak Reflow Temperature-Max (s) | 30 |
Alternate Parts for LT317AT#PBF
This table gives cross-reference parts and alternative options found for LT317AT#PBF. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LT317AT#PBF, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| IP117HVT | TT Electronics Resistors | Check for Price | Adjustable Positive Standard Regulator, PSFM3 | LT317AT#PBF vs IP117HVT |
| IP117G-DESC | TT Electronics Resistors | Check for Price | Adjustable Positive Standard Regulator, MSFM3 | LT317AT#PBF vs IP117G-DESC |
| IP117AR-883B | TT Electronics Power and Hybrid / Semelab Limited | Check for Price | Adjustable Positive Standard Regulator, MBFM2 | LT317AT#PBF vs IP117AR-883B |
| LM117HV | Silicon Transistor Corporation | Check for Price | Adjustable Positive Standard Regulator, 1.2V Min, 37V Max | LT317AT#PBF vs LM117HV |
| SG117AIG-883B | Microchip Technology Inc | Check for Price | 1.5A Three Terminal Adjustable Voltage Regulator Positive Adjustable +/-1% Tol | LT317AT#PBF vs SG117AIG-883B |
| 5962-0722903QYA | Texas Instruments | Check for Price | Adjustable Positive Standard Regulator, 1.2V Min, 57V Max, BIPolar, MBFM2 | LT317AT#PBF vs 5962-0722903QYA |
| 7703402TA | Omnirel Corp | Check for Price | Adjustable Positive Standard Regulator, 1.2V Min, 57V Max, BIPolar | LT317AT#PBF vs 7703402TA |
| IP117IG | TT Electronics Resistors | Check for Price | Adjustable Positive Standard Regulator, 1.25V Min, 40V Max, MSFM3 | LT317AT#PBF vs IP117IG |
| LM117H | Linear Technology | Check for Price | Adjustable Positive Standard Regulator, 2V Min, 40V Max, BIPolar, MBCY3 | LT317AT#PBF vs LM117H |
| SG117HVT-DESC | Microchip Technology Inc | Check for Price | 1.5A Three Terminal Adjustable Voltage Regulator Positive Adjustable +/-1% Tol | LT317AT#PBF vs SG117HVT-DESC |
LT317AT#PBF Frequently Asked Questions (FAQ)
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The LT317AT can handle input voltages up to 40V, but it's recommended to keep the input voltage at least 3V higher than the output voltage to ensure proper regulation.
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The output voltage of the LT317AT can be adjusted by using a resistor divider network between the output and the adjust pin. The formula to calculate the output voltage is Vout = 1.25V * (1 + R2/R1), where R1 and R2 are the resistors in the divider network.
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The LT317AT requires a minimum load current of 3.5mA to regulate properly. If the load current is less than this, the output voltage may not be regulated accurately.
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The LT317AT is rated for operation up to 125°C, but its performance may degrade at high temperatures. It's recommended to derate the output current and voltage at high temperatures to ensure reliable operation.
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To protect the LT317AT from input voltage transients, it's recommended to use a transient voltage suppressor (TVS) diode or a voltage clamp circuit at the input. This will help prevent damage to the regulator from voltage spikes or surges.